L = [37.9860000000000,	65.7110000000000,	49.9270000000000,	43.1390000000000,	55.1120000000000,	70.7190000000000,
	 62.6610000000000,	40.0200000000000,	51.1240000000000,	30.3250000000000,	72.5320000000000,	71.9410000000000,
	 28.7780000000000,	55.2610000000000,	42.1010000000000,	81.7330000000000,	51.9350000000000,	51.0380000000000,
	 96.5390000000000,	81.2570000000000,	66.7660000000000,	50.8670000000000,	35.6560000000000,	20.4610000000000];
	 
a = [13.55500000000,	18.1300000000,  -4.880000000,	-13.095000000,	8.844000000,    -33.39700000,
	36.067000000000,    10.41000000000,	48.239000000,   22.9760000000,  -23.7090000,	19.363000000,
	14.179000000000,    -38.342000000,	53.378000000,   4.03900000000,  49.98600000,    -28.63100000,
	-0.425000000000,	-0.6380000000,	-0.734000000,	-0.1530000000,	-0.42100000,	-0.079000000];
	 
b = [14.059000,        17.8100000000,   -21.92500000,   21.9050000000,  -25.3990000,	-0.199000000,
	57.0960000,        -45.964000000,	16.248000000,   -21.587000000, 	57.25500000,	67.857000000,
	-50.2970000,        31.3700000000,   28.190000000,   79.8190000000,  -14.5740000,	-28.63800000,
	1.18600000,        -0.3350000000,	-0.504000000,   -0.2700000000, 	-1.23100000,	-0.973000000];
	
% Use your own data. The formate must be strictly consistent.